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Employee Benefit Plans (Expected Benefit Payments Associated with the Pension and Postretirement Benefit Plans) (Details) (USD $)
In Millions, unless otherwise specified |
Dec. 31, 2012
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Pension
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| 2013 | $ 136 |
| 2014 | 137 |
| 2015 | 134 |
| 2016 | 137 |
| 2017 | 142 |
| 2018-2022 | 773 |
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Postretirement
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| 2013 | 6 |
| 2014 | 6 |
| 2015 | 7 |
| 2016 | 7 |
| 2017 | 8 |
| 2018-2022 | $ 47 |
| X | ||||||||||
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- Definition
The amount of the aggregate benefits expected to be paid in the five fiscal years thereafter (the aggregate amount of benefits expected to be paid in years 6 through 10 after the date of the latest statement of financial position). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The amount of the benefits expected to be paid in Year 5. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The amount of the benefits expected to be paid in Year 4. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The amount of the benefits expected to be paid in Year 1. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The amount of the benefits expected to be paid in Year 3. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The amount of the benefits expected to be paid in Year 2. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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